A new energy automobile secondary loop thermal management system is characterized in that four circulating water paths are connected through an eight-way valve, the first circulating water path is connected with an eighth working port through an electric drive system and a first water pump from a first working port of the eight-way valve, and the second circulating water path is connected with a second water pump and a warm air core body through a second working port of the eight-way valve; a second water pump is connected with a water end inlet of a water-cooling condenser, a water end outlet of the water-cooling condenser and a warm air core body are connected with a third working port through a first three-way valve, and a third circulating water path is connected with a water end inlet of a battery cooler through a fourth working port of an eight-way valve via a third water pump. A water end outlet of the battery cooler is respectively connected with a cold air core body and a battery through a second three-way valve and then is connected with a fifth working port; a fourth circulating water path is connected with a seventh working port through a sixth working port of the eight-way valve and a low-temperature radiator; according to the refrigerant circulation loop, an exhaust port of the compressor is connected with an air inlet of the compressor through a water-cooling condenser secondary refrigerant channel, a first electronic expansion valve, a battery cooler secondary refrigerant channel and a liquid storage tank.

    一种新能源汽车二次回路热管理系统,循环水路有四条,通过八通阀连接,第一循环水路由八通阀第一工作口经电驱系统、第一水泵连第八工作口,第二循环水路由八通阀第二工作口分别连第二水泵、暖风芯体,第二水泵连接水冷冷凝器水端进口,水冷冷凝器水端出口、暖风芯体通过第一三通阀连第三工作口,第三循环水路由八通阀第四工作口经第三水泵连电池冷却器水端进口,电池冷却器水端出口通过第二三通阀分别连冷风芯体、电池后接第五工作口,第四循环水路由八通阀第六工作口经低温散热器连第七工作口,制冷剂循环回路为压缩机排气口经水冷冷凝器载冷剂通道、第一电子膨胀阀、电池冷却器载冷剂通道、储液罐连压缩机进气口。


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    Title :

    New energy automobile secondary circuit thermal management system


    Additional title:

    一种新能源汽车二次回路热管理系统


    Contributors:
    CAO SHENJIE (author) / SU LING (author) / MA WENBIN (author)

    Publication date :

    2024-01-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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